18 Sound 21 inch driver

Ultra linear dual magnet motor design

Single Demodulating Ring (SDR) for lower distortion

Composite reinforced straight ribbed cone

Optimized high grade ferrite magnet assembly

Recommended for subwoofer usage in compact vented enclosures

Triple silicon spider (TSS) for improved excursion control

Aluminum demodulating ring (SDR) for lower distortion

Conform to Powersoft ™ iPal® standards

Continuous Power Handling 3600W

Triple Silicon Spider (TSS) improves excursion control and linearity even in extreme loading and SPL conditions

Single Demodulating Ring (SDR) for lower distortion

Low noise cooling design for very low power compression

Suitable for bandpass and horn loaded subwoofer designs